Earney, F. C. F. (1974). Researcher's Guide iron ore: An annoted bibliography on the economic geography of iron ore. Libr. Unlimited.
Chicago-Zitierstil (17. Ausg.)Earney, Fillmore C. F. Researcher's Guide Iron Ore: An Annoted Bibliography on the Economic Geography of Iron Ore. Littleton, Colo: Libr. Unlimited, 1974.
MLA-Zitierstil (9. Ausg.)Earney, Fillmore C. F. Researcher's Guide Iron Ore: An Annoted Bibliography on the Economic Geography of Iron Ore. Libr. Unlimited, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.